| Nominal Species (n = 88) | Present allocation (n = 85) | Ref. |
|---|---|---|
| Praxilla abyssorum McIntosh, 1885 | Praxillella abyssorum | 3477 |
| Clymene affinis Sars, 1871 | Praxillella affinis | 2663 |
| Clymene africana Gravier, 1905 | Euclymene africana | 2663 |
| Branchioasychis americana Hartman, 1945 | Branchioasychis americana | 8159 |
| Euclymene annandalei Southern, 1921 | Euclymene annandalei | 19 |
| Clymenura annulata Mohammad, 1980 | Clymenura annulata | 2663 |
| Axiothella antarctica Monro, 1930 | Axiothella antarctica | 3477 |
| Maldanella antarctica McIntosh, 1885 | Maldanella antarctica | 3477 |
| Rhodine antarctica Gravier, 1907 | Rhodine antarctica | 3477 |
| Nicomache antillensis Augener, 1922 | Nicomache antillensis | 7866 |
| Maldane arctica Detinova, 1985 | Maldane arctica | 3477 |
| Nicomache arwidssoni Blake, 1985 | Nicomache arwidssoni | 8159 |
| Praxilla assimilis McIntosh, 1885 | Praxillella assimilis | 3477 |
| Asychis atlanticus Kinberg, 1867 | Asychis atlanticus | 7866 |
| Micromaldane bispinosa Hartmann-Schröder, 1960 | Micromaldane bispinosa | 2663 |
| Rhodine bitorquata Moore, 1923 | Rhodine bitorquata | 8159 |
| Petaloproctus borealis Ardwisson, 1906 | Petaloproctus borealis | 3477 |
| Microclymene caudata Imajima & Shiraki, 1982 | Microclymene caudata | 78039 |
| Petaloproctus cirratus Monro, 1937 | Petaloproctus cirratus | 2663 |
| Johnstonia clymenoides Quatrefages, 1850 | Johnstonia clymenoides | 19 |
| Leiochone clypeata de Saint-Joseph, 1894 | Clymenura clypeata | 3477 |
| Praxilla collaris Claparède, 1869 | Euclymene collaris | 2663 |
| Clymenella complanata Hartman, 1969 | Clymenella complanata | 19 |
| Euclymene coronata Verrill, 1900 | Euclymene coronata | 7866 |
| Maldane cristata Treadwell, 1923 | Maldane cristata | 19 |
| Maldanae cuculligera Ehlers, 1887 | Maldanae cuculligera | 7866 |
| Lumbriclymene cylindricauda Sars, 1872 | Lumbriclymene cylindricauda | 19 |
| Johnstonia duplicata Mackie & Gobin, 1993 | Johnstonia duplicata | 7866 |
| Boguea enigmatica Hartman, 1945 | Boguea enigmatica | 7866 |
| Clymenura enshuense Imajima & Shiraki, 1982 | Clymenura enshuense | 78039 |
| Chirimia fauchaldi Light, 1991 | Chirimia fauchaldi | 8159 |
| Maldanella fibrillata Chamberlin, 1919 | Maldanella fibrillata | 8159 |
| Asychis gangeticus Fauvel, 1932 | Asychis gangeticus | 75930 |
| Heteroclymene glabra Moore, 1923 | Heteroclymene glabra | 8159 |
| Maldanae glebifex Grube, 1860 | Maldanae glebifex | 7866 |
| Maldane glebifex Grube, 1860 | Maldane glebifex | 19 |
| Rhodine gracilior Tauber, 1879 | Rhodine gracilior | 19 |
| Clymene gracilis Sars, 1862 | Praxillella gracilis | 2663 |
| Praxillella gracilis borealis Nolte, 1913 | Praxillella gracilis | 3477 |
| Rhodine intermedia Arwidsson, 1911 | Rhodine intermedia | 3477 |
| Axiothella isocirra Bleidorn & Hausen, 2007 | Axiothella isocirra | 7972 |
| Heteroclymene Isocirrus Arwidsson, 1907 | Heteroclymene Isocirrus | 8159 |
| Clymenura japonica Imajima & Shiraki, 1982 | Clymenura japonica | 78039 |
| Praxilla kerguelensis McIntosh, 1885 | Praxillella kerguelensis | 2663 |
| Clymaldane laevis Fauchald, 1972 | Clymaldane laevis | 8159 |
| Euclymene lindrothi Eliason, 1962 | Euclymene lindrothi | 19 |
| Clymene lombricoides Quatrefages, 1866 | Euclymene lombricoides | 2663 |
| Clymenura longicaudata Imajima & Shiraki, 1982 | Clymenura longicaudata | 3477 |
| Euclymene luderitziana Augener, 1918 | Euclymene luderitziana | 8159 |
| Sabella lumbricalis Fabricius, 1780 | Nicomache lumbricalis | 2663 |
| Clymene lumbricoides Quatrefages, 1866 | Euclymene lumbricoides | 3477 |
| Maldane malmgreni McIntosh, 1885 | Maldane malmgreni | 3477 |
| Lumbriclymene minor Arwidsson, 1907 | Lumbriclymene minor | 7866 |
| Clymene monilis Fauvel, 1902 | Macroclymene monilis | 2663 |
| Gravierella multiannulata Fauvel, 1919 | Gravierella multiannulata | 19 |
| Caesicirrus neglectus Arwidsson, 1911 | Euclymene oerstedi | 3477 |
| Axiothea obockensis Gravier, 1905 | Axiothella obockensis | 2663 |
| Notoproctus oculatus Arwidsson, 1906 | Notoproctus oculatus | 19 |
| Clymene oerstedii Claparede, 1863 | Euclymene oerstedi | 3477 |
| Petaloproctus ornatus Hartman, 1969 | Petaloproctus ornatus | 8159 |
| Micromaldane ornithochaeta Mesnil, 1879 | Micromaldane ornithochaeta | 7866 |
| Praxillella pacifica Berkley, 1929 | Praxillella pacifica | 19 |
| Clymene palermitana Grube, 1840 | Euclymene palermitana | 2663 |
| Clymenella papillosa Rosito, 1983 | Clymenella papillosa | 80356 |
| Maldane philippinensis Treadwell, 1939 | Maldane philippinensis | 8288 |
| Asychis pigmentata Imajima & Shiraki, 1982 | Asychis pigmentata | 75927 |
| Nicomache quadrispinata Arwidsson, 1906 | Nicomache quadrispinata | 3477 |
| Euclymene reticulata Moore, 1923 | Euclymene reticulata | 8159 |
| Heteroclymene robusta Arwidsson, 1907 | Heteroclymene robusta | 19 |
| Lumbriclymenella robusta Arwidsson, 1911 | Lumbriclymenella robusta | 87389 |
| Maldanae sarsi Malmgren, 1965 | Maldanae sarsi | 7866 |
| Maldane sarsi Malmgren, 1865 | Maldane sarsi | 3477 |
| Maldane sarsi antarctica Arwidsson, 1911 | Maldane sarsi | 3477 |
| Clymenura scutata Tovar-Hernández & Yáñez-Rivera in Yáñez-Rivera et al, 2020 | Clymenura scutata | 3477 |
| Rhodine sima Ehlers, 1887 | Rhodine sima | 7866 |
| Leiochone singularis Gravier, 1906 | Leiochone singularis | 3477 |
| Petaloproctus socialis Andrews, 1891 | Petaloproctus socialis | 7866 |
| Clymenella somersi Verrill, 1900 | Clymenella somersi | 7866 |
| Petaloproctus terricolus Quatrefages, 1866 | Petaloproctus terricolus | 3477 |
| Asychis theodori Augener, 1926 | Maldane theodori | 2663 |
| Clymene torquatus Leidy, 1855 | Clymenella torquata | 75097 |
| Microclymene tricirrata Arwidsson, 1906 | Microclymene tricirrata | 19 |
| Praxillella trifila Hartman, 1960 | Praxillella trifila | 8159 |
| Asychis trifilosus Augener, 1926 | Asychis trifilosus | 2663 |
| Euclymene uncinata Imajima & Shiraki, 1982 | Euclymene uncinata | 78039 |
| Nicomache venticola Blake & Hilbig, 1990 | Nicomache venticola | 8774 |
| Clymene watsoni Gravier, 1905 | Euclymene watsoni | 2663 |
| Isocirrus yungi Gravier, 1911 | Isocirrus yungi | 3477 |